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mmc: rtsx_usb_sdmmc: Avoid keeping the device runtime resumed when unused

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The rtsx_usb_sdmmc driver may bail out in its ->set_ios() callback when no
SD card is inserted. This is wrong, as it could cause the device to remain
runtime resumed when it's unused. Fix this behaviour.

Tested-by: Ritesh Raj Sarraf <[email protected]>
Cc: <[email protected]>
Cc: Alan Stern <[email protected]>
Signed-off-by: Ulf Hansson <[email protected]>
This commit is contained in:
Ulf Hansson 2016-09-27 08:44:33 -07:00
commit 31cf742f51
1 changed files with 0 additions and 5 deletions
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5
drivers/mmc/host/rtsx_usb_sdmmc.c
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@ -1138,11 +1138,6 @@ static void sdmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
dev_dbg(sdmmc_dev(host), "%s\n", __func__);
mutex_lock(&ucr->dev_mutex);
if (rtsx_usb_card_exclusive_check(ucr, RTSX_USB_SD_CARD)) {
mutex_unlock(&ucr->dev_mutex);
return;
}
sd_set_power_mode(host, ios->power_mode);
sd_set_bus_width(host, ios->bus_width);
sd_set_timing(host, ios->timing, &host->ddr_mode);